This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LON
3 Jan — 10 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to London are usually found in May or March, booked 14 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from Kolkata to London
Enter your travel dates to find the best prices.
Cheapest flights from Kolkata to London
Explore the most affordable flight options available from Kolkata to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 December 2025.
Mon 22/1200:30CCU - LHR
1 stop16h 30mAir India
Tue 13/121:05LHR - CCU
1 stop29h 50mAir India
Deal found 1/12£451
Mon 22/1222:00CCU - LHR
1 stop19h 00mAir India
Tue 13/121:05LHR - CCU
1 stop29h 50mAir India
Deal found 1/12£460
Tue 23/1209:30CCU - LHR
1 stop15h 20mMultiple Airlines
Tue 13/106:45LHR - CCU
2 stops24h 10mMultiple Airlines
Deal found 1/12£473
Sat 20/1203:35CCU - LHR
1 stop20h 05mEtihad Airways
Tue 13/108:50LHR - CCU
1 stop12h 20mEtihad Airways
Deal found 1/12£477
Thu 25/1207:05CCU - LHR
1 stop17h 20mMultiple Airlines
Tue 13/108:40LHR - CCU
2 stops17h 35mMultiple Airlines
Deal found 1/12£511
Wed 24/1223:00CCU - LHR
1 stop17h 35mMultiple Airlines
Tue 13/108:40LHR - CCU
2 stops17h 35mMultiple Airlines
Deal found 1/12£512
Mon 22/1220:35CCU - LHR
1 stop27h 50mAir India
Mon 29/1221:05LHR - CCU
1 stop29h 50mAir India
Deal found 3/12£515
Tue 23/1217:30CCU - LHR
2 stops20h 05mSWISS
Tue 13/106:00LHR - CCU
2 stops22h 20mSWISS
Deal found 1/12£579
Mon 8/1222:30CCU - LGW
2 stops30h 40mMultiple Airlines
Wed 17/1206:40LGW - CCU
2 stops35h 05mMultiple Airlines
Deal found 2/12£582
Mon 8/1222:30CCU - STN
2 stops29h 15mMultiple Airlines
Wed 17/1208:35STN - CCU
2 stops33h 10mMultiple Airlines
Deal found 2/12£585
Mon 22/1205:15CCU - LHR
2 stops19h 10mMultiple Airlines
Tue 13/108:40LHR - CCU
2 stops17h 35mMultiple Airlines
Deal found 1/12£596
Tue 23/1220:35CCU - LCY
2 stops17h 40mMultiple Airlines
Tue 13/107:45LCY - CCU
3 stops20h 50mMultiple Airlines
Deal found 1/12£611
Best flights from Kolkata to London
Discover carefully curated flight deals from Kolkata to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 December 2025.
Tue 20/121:00CCU - LHR
1 stop15h 05mAir India
Sun 25/121:05LHR - CCU
1 stop29h 50mAir India
Deal found 2/12£452
Sun 18/113:30CCU - LHR
1 stop35h 20mMultiple Airlines
Sat 31/107:40LHR - CCU
2 stops18h 15mMultiple Airlines
Deal found 2/12£470
Sat 24/103:35CCU - LHR
1 stop20h 05mEtihad Airways
Thu 29/119:20LHR - CCU
1 stop19h 10mEtihad Airways
Deal found 3/12£474
Tue 27/109:15CCU - LGW
1 stop31h 55mEmirates
Thu 29/120:25LGW - CCU
1 stop16h 55mEmirates
Deal found 3/12£536
Thu 16/422:00CCU - LCY
2 stops25h 05mLufthansa
Thu 10/909:15LCY - CCU
2 stops18h 55mLufthansa
Deal found 3/12£658
Wed 20/519:05CCU - LHR
1 stop21h 30mAir India
Thu 4/609:45LHR - CCU
1 stop14h 00mAir India
Deal found 1/12£464
Fri 20/318:30CCU - LCY
2 stops20h 30mKLM
Tue 9/608:25LCY - CCU
2 stops18h 35mKLM
Deal found 3/12£950
Sun 18/123:55CCU - STN
2 stops17h 40mMultiple Airlines
Sat 31/108:40STN - CCU
2 stops21h 00mMultiple Airlines
Deal found 2/12£476
Sat 17/103:35CCU - LHR
1 stop32h 35mEtihad Airways
Sat 31/108:50LHR - CCU
1 stop29h 40mEtihad Airways
Deal found 2/12£486
Fri 15/523:00CCU - LHR
1 stop15h 45mAir India
Sat 13/621:05LHR - CCU
1 stop15h 15mAir India
Deal found 3/12£488
Sat 17/103:35CCU - LHR
1 stop32h 35mEtihad Airways
Sun 25/119:20LHR - CCU
1 stop19h 10mEtihad Airways
Deal found 3/12£489
Mon 15/1217:30CCU - LCY
2 stops20h 40mSWISS
Mon 22/1219:10LCY - CCU
2 stops32h 00mSWISS
Deal found 2/12£1,077
Fri 20/309:15CCU - STN
1 stop14h 10mEmirates
Tue 9/614:55STN - CCU
1 stop12h 45mEmirates
Deal found 3/12£543
Sat 17/116:10CCU - STN
3 stops24h 45mMultiple Airlines
Sat 24/107:15STN - CCU
2 stops23h 40mMultiple Airlines
Deal found 2/12£534
Tue 27/103:35CCU - LHR
1 stop20h 05mEtihad Airways
Sat 31/120:55LHR - CCU
1 stop17h 35mEtihad Airways
Deal found 2/12£497
Fri 20/309:15CCU - LGW
1 stop17h 05mEmirates
Tue 9/623:55LGW - CCU
1 stop14h 50mEmirates
Deal found 3/12£549
Mon 22/1220:35CCU - LHR
1 stop27h 50mAir India
Mon 29/1221:05LHR - CCU
1 stop29h 50mAir India
Deal found 3/12£515
Sun 18/121:30CCU - LHR
1 stop27h 20mMultiple Airlines
Sun 25/107:00LHR - CCU
2 stops27h 15mMultiple Airlines
Deal found 3/12£537
Sun 25/109:15CCU - STN
1 stop32h 20mEmirates
Thu 29/114:05STN - CCU
1 stop23h 15mEmirates
Deal found 3/12£549
Sun 18/105:05CCU - STN
3 stops40h 35mMultiple Airlines
Sun 25/115:40STN - CCU
3 stops36h 00mMultiple Airlines
Deal found 3/12£538
Tue 27/109:15CCU - LGW
1 stop14h 40mEmirates
Sat 31/113:35LGW - CCU
1 stop23h 45mEmirates
Deal found 2/12£554
Fri 20/323:00CCU - LHR
1 stop17h 35mAir India
Tue 9/609:45LHR - CCU
1 stop18h 25mAir India
Deal found 3/12£560
Sun 18/109:15CCU - LGW
1 stop14h 40mMultiple Airlines
Sun 25/108:40LGW - CCU
2 stops17h 35mMultiple Airlines
Deal found 3/12£553
Sat 17/109:15CCU - STN
1 stop32h 20mEmirates
Sat 24/120:15STN - CCU
1 stop17h 05mEmirates
Deal found 2/12£561
Sun 18/120:25CCU - STN
1 stop21h 10mEmirates
Sat 31/114:05STN - CCU
1 stop23h 15mEmirates
Deal found 2/12£563
Sun 18/109:15CCU - LGW
1 stop14h 40mMultiple Airlines
Sat 31/106:10LGW - CCU
2 stops22h 25mMultiple Airlines
Deal found 2/12£597
Sun 18/109:15CCU - STN
1 stop32h 20mEmirates
Sun 25/120:15STN - CCU
1 stop29h 55mEmirates
Deal found 3/12£564
Thu 8/120:15CCU - LCY
2 stops25h 50mKLM
Mon 19/120:05LCY - CCU
2 stops29h 35mKLM
Deal found 3/12£1,074
Sat 17/109:15CCU - LGW
1 stop14h 40mEmirates
Sat 24/109:40LGW - CCU
1 stop27h 40mEmirates
Deal found 2/12£566
Tue 27/120:45CCU - LCY
2 stops18h 15mKLM
Sat 31/108:40LCY - CCU
2 stops41h 00mKLM
Deal found 1/12£1,090
Last-minute flights from Kolkata to London
Discover last-minute flight deals from Kolkata to London. Data last updated 4 December 2025 and is based on user searches.
Wed 10/1203:25CCU - LGW
1 stop32h 00mQatar Airways
Sun 14/1207:10LGW - CCU
2 stops37h 15mQatar Airways
Deal found 3/12£1,213
Thu 11/1222:30CCU - LGW
2 stops30h 55mMultiple Airlines
Sun 14/1206:50LGW - CCU
3 stops29h 30mMultiple Airlines
Deal found 3/12£635
Thu 11/1208:30CCU - LHR
1 stop16h 20mAir India
Sun 14/1220:30LHR - CCU
1 stop14h 50mAir India
Deal found 3/12£904
Thu 11/1207:05CCU - LHR
1 stop17h 20mMultiple Airlines
Sun 14/1218:55LHR - CCU
2 stops23h 30mMultiple Airlines
Deal found 3/12£952
Thu 11/1209:15CCU - STN
1 stop32h 20mEmirates
Sun 14/1220:15STN - CCU
1 stop29h 55mEmirates
Deal found 3/12£1,100
Thu 11/1209:15CCU - LGW
1 stop14h 40mEmirates
Sun 14/1209:40LGW - CCU
1 stop16h 30mEmirates
Deal found 3/12£1,101
Thu 11/1221:00CCU - LHR
3 stops25h 10mSWISS
Sun 14/1206:00LHR - CCU
2 stops21h 10mSWISS
Deal found 3/12£2,419
Thu 11/1217:30CCU - LCY
2 stops20h 45mSWISS
Sun 14/1219:20LCY - CCU
2 stops33h 00mSWISS
Deal found 3/12£4,643
One-way flights from Kolkata to London
Search for one-way flight options from Kolkata to London. Find affordable one-way fares based on user searches. Data last updated 4 December 2025.
Fri 23/106:10CCU - LHR
1 stop17h 05mIndiGo
Deal found 2/12£196
Fri 17/406:20CCU - LGW
2 stops37h 05mMultiple Airlines
Deal found 3/12£205
Thu 22/109:30CCU - LHR
1 stop15h 20mIndiGo
Deal found 2/12£206
Wed 18/309:30CCU - LHR
1 stop15h 20mIndiGo
Deal found 2/12£208
Mon 4/508:30CCU - LHR
1 stop15h 00mAir India
Deal found 2/12£212
Thu 12/206:10CCU - LHR
1 stop18h 40mIndiGo
Deal found 2/12£217
Fri 19/1201:40CCU - STN
3 stops24h 50mMultiple Airlines
Deal found 2/12£217
Mon 18/507:05CCU - LHR
1 stop16h 55mAir India
Deal found 3/12£222
Fri 27/307:05CCU - LHR
1 stop17h 20mAir India
Deal found 3/12£229
Mon 13/416:20CCU - STN
2 stops26h 40mMultiple Airlines
Deal found 3/12£231
Thu 18/1201:40CCU - STN
3 stops23h 15mMultiple Airlines
Deal found 2/12£233
Sun 3/522:30CCU - STN
3 stops29h 10mMultiple Airlines
Deal found 2/12£234
Find flight deals from Kolkata to London
Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 December 2025.
Customise your flight search to find flights from Kolkata to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 December 2025.
Use the filters below to find and compare flights from Kolkata to London that are best for you.
Fly from
Kolkata
Fly to
London
Route
Depart
Return
Price
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Tue 20/1
21:00-06:35
1 stop15h 05m
London Heathrow
Sun 25/1
21:05-08:25
1 stop29h 50m
£452
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Wed 20/5
19:05-12:05
1 stop21h 30m
London Heathrow
Thu 4/6
09:45-04:15
1 stop14h 00m
£464
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Sun 18/1
13:30-19:20
1 stop35h 20m
London Heathrow
Sat 31/1
07:40-07:25
2 stops18h 15m
£470
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Sat 24/1
03:35-18:10
1 stop20h 05m
London Heathrow
Thu 29/1
19:20-20:00
1 stop19h 10m
£474
KolkataLondon
CCU - STN
CCUSTN
Kolkata Netaji S. Chandra
Sun 18/1
23:55-12:05
2 stops17h 40m
London Stansted
Sat 31/1
08:40-11:10
2 stops21h 00m
£476
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Sat 17/1
03:35-06:40
1 stop32h 35m
London Heathrow
Sat 31/1
08:50-20:00
1 stop29h 40m
£486
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Fri 15/5
23:00-10:15
1 stop15h 45m
London Heathrow
Sat 13/6
21:05-16:50
1 stop15h 15m
£488
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Sat 17/1
03:35-06:40
1 stop32h 35m
London Heathrow
Sun 25/1
19:20-20:00
1 stop19h 10m
£489
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Tue 27/1
03:35-18:10
1 stop20h 05m
London Heathrow
Sat 31/1
20:55-20:00
1 stop17h 35m
£497
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Mon 22/12
20:35-18:55
1 stop27h 50m
London Heathrow
Mon 29/12
21:05-08:25
1 stop29h 50m
£515
Flights are sorted by cheapest return flights first.
Deals found on 2/12
Showing 1-10 of 60 results
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Best time to book a flight from Kolkata to London
Have a flexible travel schedule? Discover the best time to fly to London from Kolkata with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Kolkata to London
How far ahead should I book a flight from Kolkata to London?
Use this chart to determine the optimal time to book a return flight from Kolkata to London. Price data was last updated on 28 November 2025.
To ensure you get the cheapest price possible for a flight from Kolkata to London, you should look to book at least 14 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Kolkata to London?
Currently, June is the cheapest month in which you can book a flight from Kolkata to London (average of £385). Flying from Kolkata to London in January is currently the most expensive (average of £533). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost for a return flight from Kolkata to London?
What’s the top stopover airport for flights from Kolkata to London?
Share of one-stop return flights from Kolkata to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Dubai (DXB) – chosen by Cheapflights users on 30% of one-stop itineraries from Kolkata to London on Cheapflights.
What’s the cheapest stopover airport for flights from Kolkata to London?
Average return fare for one-stop flights from Kolkata to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Mumbai (BOM) is the most affordable one-stop option, with an average return flight price of £444.
What’s the fastest stopover option from Kolkata to London?
Shortest average travel time for one-stop one-way flights from Kolkata to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Dubai (DXB) have the shortest average one-way travel time for one-stop routes: 13h 30m.
Which airport typically offers the quickest stopover for flights from Kolkata to London?
Average stopover duration for one-stop one-way flights from Kolkata to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dubai (DXB) offer the fastest connection on this route, with an average stopover time of 1h 08m.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 4 December 2025.
Check out reviews from past customers who have flown with Emirates, Qatar Airways, andEtihad Airways from Kolkata to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Related info for your journey
Find useful and relevant information for your journey from Kolkata to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Kolkata to London?
Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to London. On average, Netaji S. Chandra has 0 outbound flights to London per day from 4 airlines. Kolkata Netaji S. Chandra is conveniently located just 8.3 mi from Kolkata’s city center.
How long is the flight from Kolkata to London?
Air India, Etihad Airways, and Emirates can get you from Kolkata to London in just under 15h 05m. Your travel time can differ by up to 16h 50m. Airlines will cover a distance of 4957 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Kolkata to London round-trip?
Our cheapest airline available from Kolkata to London is Air India. Our recent data shows that you can find tickets from as low as £434 on this airline. Additional options worth looking into are Etihad Airways and Qatar Airways, starting at £442 and £532 round-trip. Air India is 23% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Kolkata to London one-way?
To fly one-way, consider booking your trip with IndiGo, which is currently one of the cheapest options available, starting at £185. Air India flights start at £205 while deals on Etihad Airways start at £210 one-way.
What are the most popular routes from Kolkata to London?
While some choose either Kolkata Netaji S. Chandra - London Gatwick or Kolkata Netaji S. Chandra - London Stansted, Kolkata Netaji S. Chandra - London Heathrow is the most popular route from Kolkata to London.
Can I find deals for flights from Kolkata to London that include hotel bookings?
Yes. In addition to deals on Kolkata to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Kolkata to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to London.
Can I find deals for business class flights from Kolkata to London?
Yes. Cheapflights offers flight deals from Kolkata to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kolkata to London?
Currently, June is the cheapest month in which you can book a flight from Kolkata to London (average of £385). Flying from Kolkata to London in January is currently the most expensive (average of £533). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 December 2025.
Discover the top 4 airlines that operate flights from Kolkata to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Kolkata to London?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Kolkata today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Kolkata to London?
Millions of users choose and trust Cheapflights to book the best flight deals from Kolkata to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Kolkata to London with no change fees?
Need flexible booking options for your flight to London from Kolkata? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Kolkata to London become cheaper?
Yes! Start tracking prices for Kolkata to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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